Everyone Likes A Little Sci-FI

Riddle: A man goes upstairs to grab his time machine. He walks downstairs then goes back in time 200 years. Why did he go downstairs?

Answer: Because if he went back in time from upstairs, that would be a nasty fall because the house wouldn't have been there 200 years ago

Source: https://www.riddles.com/7278

Riddle: A man goes upstairs to grab his time machine. He walks downstairs then goes back in time 200 years. Why did he go downstairs? Answer: Because if he went back in time from upstairs, that would be a nasty fall because the house wouldn't have been there 200 years ago — by Jack Albert v1.

Riddle: A man goes upstairs to grab his time machine. He walks downstairs then goes back in time 200 years. Why did he go downstairs? Answer: Because if he went back in time from upstairs, that would be a nasty fall because the house wouldn't have been there 200 years ago — by Jack Albert v2.